#include
using namespace std;
void box(int length, int width, int height); // box()'s prototype
int main()
{
box(7, 20, 4);
box(50, 3, 2);
box(8, 6, 9);
return 0;
}
void box(int length, int width, int height)
{
cout << "volume of box is " << length * width * height << "\n";
}
volume of box is 560
volume of box is 300
volume of box is 432